package com.itheima.file;

import java.io.File;
import java.io.IOException;

public class Test01 {
    public static void main(String[] args) throws IOException {
        File file=new File("day11_lianxi\\aaa");
        if (!file.exists()){
            file.mkdirs();
        }
        File file1=new File(file,"b.txt");
        file1.createNewFile();
    }
}
